Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface, showing our new design; and,

FIG. 2 is another front view thereof, as shown in a display screen environment.

The evenly spaced broken lines in FIG. 2 illustrate a display screen or portion thereof, and portions of a graphical user interface, and form no part of the claimed design.

The dot dash lines in FIG. 1 and 2 illustrate a display screen or portion thereof, and define the boundary of the claimed design. The dot dash lines form no part of the claimed design. 

CLAIM We claim, the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 